Technical Archive

TAG Heuer
Carrera CAR5A8AC.FT6231— lug 20mm

TAG Heuer Carrera CAR5A8AC.FT6231: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Carrera Calibre Heuer 02T 45 Chronograph Tourbillon Shanghai

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

TAG Heuer CAR5A8AC.FT6231
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

CAR5A8AC.FT6231

Movement

TAG Heuer caliber Calibre Heuer 02T Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer, Tourbillon Escapement

The Heritage

The Carrera CAR5A8AC.FT6231 is equipped with the Heuer 02T caliber with chronograph functions, tourbillon and chronometer certification. The movement uses a column-wheel system for chronograph control and features hour, minute and small second indications. The mechanics integrate a tourbillon escapement system visible on the dial.

FAQ

What is the lug width of the TAG Heuer Carrera CAR5A8AC.FT6231?

The lug width of the TAG Heuer Carrera CAR5A8AC.FT6231 is 20mm. This measurement represents the distance between the two lugs of the case and is essential for selecting a compatible strap. To verify it, measure the internal space between the lugs with a digital calliper: the value must correspond to 20mm to ensure precise installation without mechanical play or forcing.

Which strap is most recommended for the TAG Heuer Carrera CAR5A8AC.FT6231?

There is no universal choice, but rather different aesthetic narratives. Alligator leather in soft vegetable tanning creates sophisticated elegance in contrast with the titanium; nappa calf amplifies the formal aspect; technical NATO fabric remains faithful to motorsport origins. Your choice depends on intended use and the chromatic palette you desire: earth-tones for discreet elegance, black for formality, anthracite-grey for sporting authenticity.

How do you change the strap on the TAG Heuer Carrera CAR5A8AC.FT6231?

Remove the strap using a dedicated tool (spring bar tool) by inserting it into the lateral slot of the case lug. Push gently inward to release the internal spring that supports the pin, then extract the lug from the worn strap. Install the new strap by inserting the metal pin (spring bar) into its designated seats, ensuring both sides are fixed symmetrically. Verify that the strap is stable before wearing the watch.

Are aftermarket straps from milanostraps.it compatible with the TAG Heuer Carrera CAR5A8AC.FT6231?

Yes, 20mm straps from milanostraps.it are fully compatible with the CAR5A8AC.FT6231, as this lug width is the standard required by the case of this model. You can choose from various leather options (alligator, calf, shell cordovan) and customise length, initials and stitching thread according to your preferences.

How long does a leather strap last on the TAG Heuer Carrera CAR5A8AC.FT6231?

Longevity depends on leather quality and intensity of use. Premium alligator leather in vegetable tanning, worn regularly (5-6 days per week), maintains structural integrity for 3-5 years before requiring replacement. If used occasionally (1-2 days per week), durability extends to 7 years. Patina and wear marks represent natural evolution, not degradation: well-tanned leather becomes softer and more characterful over time. The Casati Milano atelier provides an 18-month warranty on made-to-order straps.